*{
    margin: 0%;
    font-family:Arial, Helvetica, sans-serif;
}
a{
    text-decoration: none;
    color: inherit;
}
.head-dao{
    width: 1519px;
    height: 50px;
    background-color:rgb(3, 0, 27);
    position: fixed;
    z-index: 100;
}
.dao-span{
    width: 150px;
    height: 32px;
    margin-left: 20px;
    float: left;
    color: white;
    padding-top: 10px;
    font-size: 20px;
    cursor: pointer;
    font-family: Arial, Helvetica, sans-serif;
    text-align: center;
}
.dao-user{
    height: 32px;
    width: auto;
    color: white;
    cursor: pointer;
    text-align: right;
    float: right;
    margin-right: 152px;
    font-size: 18px;
    margin-top: 8px;
}
div.dao-span:hover{
    border-bottom-style: solid;
    border-bottom-color:tomato;
    color:tomato;
    /* transition: .5s; */
}

.hidden{
    position: absolute;
    top: 45px;
    display: none;
    width: auto;
    height: auto;
    z-index: 50;
    background-color: rgba(0, 0, 0, 0.603);
}
ul{
    padding: 0%;
}
.hidden li{
    width: 300px;
    height: 25px;
    color: white;
    text-align: left;
    padding-top: 10px;
    padding-left: 10px;
    font-size: 16px;
    list-style-type: none;
}
.hidden li:hover{
    color: tomato;
    transition: .3s;
    font-size: 18px;
    background-color: rgba(0, 0, 0, 0.842);
}
.dao-span:hover .hidden{
    display:block;
    transition: .5s;
}
.head{
    width: 1519px;
    height: 350px;
    float: left;
    background: url(..//图片/event-background.jpeg);
    background-size: 100% 100%;
}
.head h1{
    color: white;
    font-size: 65px;
    margin-left: 100px;
    margin-top: 120px;
}
.head p{
    margin-left: 100px;
    margin-top: 5px;
    font-size: 20px;
    color: white;
}
.head hr{
    background-color: white;
    border-radius: 16px;
    border-style: none;
    margin-top: 5px;
    margin-left: 100px;
    width: 250px;
    height: 3px;
}
.body{
    width: 1318px;
    height: 2000px;
    margin-left: 100px;
    margin-top: 10px;
    background-color: rgb(255, 255, 255);
    float: left;
}
.body-list{
    width: 310px;
    height: auto;
    margin-top: 10px;
    float: left;
}
.body-list li{
    list-style-type: none;
    text-decoration: none;
    width: 310px;
    height: auto;
    color: white;
    background-color: teal;
    font-size: 14px;
    text-align: center;
    padding-top: 15px;
    padding-bottom: 15px;
    margin-bottom: 5px;
    cursor: pointer;
    line-height: 20px;
}
.body-list li:hover{
    transition: .3s;
    background-color: rgb(0, 88, 88);
    box-shadow: 0 4px 8px 0 rgba(0, 0, 0, 0.2), 0 6px 20px 0 rgba(0, 0, 0, 0.19);
}
.body-text{
    width: 1000px;
    height: auto;
    margin-left: 318px;
    margin-top: 10px;
    position: absolute;
    background-color: rgb(243, 243, 243);
    padding-bottom: 20px;
}
.body-text hr{
    border-style: none;
    width: 900px;
    height: 1px;
    margin-left: 50px;
    background-color: rgb(175, 175, 175);
}
.text-head{
    margin-top: 10px;
    width: 1000px;
    height: 50px;
    text-align: center;
    color: rgb(0, 41, 41);
    font-size: 40px;
    font-weight: 700;
    float: left;
}
.text-time{
    width: 1000px;
    height: 30px;
    margin-top: 6px;
    text-align: center;
    color: rgb(109, 109, 109);
    font-size: 14px;
    float: left;
}
.text{
    width: 900px;
    height: auto;
    margin-left: 50px;
    margin-top: 10px;
}
.text-img{
    width: 900px;
    height: 600px;
    margin-bottom: 10px;
    border-radius: 16px;
    border-style: solid;
    border-width: 1px;
    border-color: rgb(216, 216, 216);
    padding-bottom: 1%;
}
.text-img img{
    margin-left: 1%;
    margin-top: 1%;
    width: 98%;
    height: 98%;
    border-radius: 16px;
}
.tail{
    margin-top: 20px;
    width: 1519px;
    height: 30px;
    padding-top: 5px;
    border-top-style: solid;
    border-top-width: 1px;
    border-top-color: rgb(129, 129, 129);
    background-color: rgb(238, 238, 238);
    text-align: center;
    color: rgb(90, 90, 90);
    font-size: 14px;
    float: left;
}